
Thans for your inputs in advance
Edit:
Well i found some ready-to-use product it seems , except it's fancy (blue lights, not for me) and the fan speed (4000 rpm ! lol) no way, see here
Edit:
Oh well i think i just found the right tool i needed I could put thicker / better fans (Noctua's preferably) with that i'm sure and make a custom case.